[@chrishajer Participant 16 years, 7 months ago]

You can get a zipped version here:

https://trac.bbpress.org/changeset/2401/trunk?old_path=%2F&format=zip

Or you can check out the latest via subversion:

svn co http://svn.automattic.com/bbpress/trunk/ .

Either of those two methods will get you the latest trunk (development) version.